1640557655 (number)

1640557655 is an odd 10-digits composite number following 1640557654 and preceding 1640557656. In scientific notation, it is written as 1.640557655 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 1189284000 positive integers (up to 1640557655) that are relatively prime to 1640557655.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million five hundred fifty-seven thousand six hundred fifty-five

Notation

Scientific notation 1.640557655 × 10^9
Engineering notation 1.640557655 × 10^9

Prime Factorization of 1640557655

Prime Factorization 5 × 11 × 311 × 95911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640557655
Product of the distinct prime numbers

The prime factorization of 1640557655 is 5 × 11 × 311 × 95911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640557655)

Multiplication

n×y
n×2 3281115310
n×3 4921672965
n×4 6562230620
n×5 8202788275

Division

n÷y
n÷2 820278827.5
n÷3 546852551.66667
n÷3 410139413.75
n÷5 328111531

Exponentiation

ny
n2 2691429419379099025
n3 4.4154451368546E+27
n4 7.2437923194993E+36
n5 1.1883858940985E+46

Nth Root

y√n
2√n 40503.79803179
3√n 1179.40735705
4√n 201.25555403961
5√n 69.662378648623

Divisors of 1640557655

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640557654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640557655 can be divided by 16 positive divisors. The sum of these divisors (counting 1640557655) is 1, the average is 0.0625.

Base conversion 1640557655

Base System Value
2 Binary 1100001110010001110110001010111
3 Ternary 11020022222222000122
4 Quaternary 1201302032301113
5 Quinary 11324440321110
6 Senary 430442502155
8 Octal 14162166127
10 Decimal 1640557655
12 Duodecimal 39950495b
16 Hexadecimal 61c8ec57
20 Vigesimal 15cd9e2f
36 Base36 r4qudz

Cryptographic Hash Functions

md5 1b3eedd08053888701aec886943a172e
sha1 bc5a575ee914bc335cce9c6b97d8432056d9bbf8
sha256 823ad588d08d767f05d1cd687fea7a60b8ee410e6bc930e2c83874d455ae1343
sha512 611b65ca72c72a3f9cbccd66a973b8ad8d76ffd16719881098fe3fb736b7b003c82be98c2690f2031f10f3eb64e702231836a6d1d1ddb5de50b8fcdfe91516d1
ripemd-160 f6672ad88dd1f9dd051c6ab526df148356205701

1640557655 as geometric shapes

Circle

Radius = n
Diameter 3281115310
Circumference 10307927753.477
Area 8.4553748915768E+18

Sphere

Radius = n
Volume 1.8495373339028E+28
Surface area 3.3821499566307E+19
Circumference 10307927753.477

Square

Length = n
Perimeter 6562230620
Area 2691429419379099025
Diagonal 2320098885.556

Cube

Length = n
Surface area 1.6148576516275E+19
Volume 4.4154451368546E+27
Space diagonal 2841529211.2061

Equilateral Triangle

Length = n
Perimeter 4921672965
Area 1.1654231248376E+18
Altitude 1420764605.603

Triangular Pyramid

Length = n
Surface area 1.1654231248376E+18
Volume 5.2036519970451E+26
Height 773366295.18533